Year % of commercial service imports 2006 20.018884612626408 2007 24.469065861201315 2008 23.62829665368122 2009 25.886874680710136 2010 28.57637379129602 2011 29.775926099690437 2012 26.863435847215612 2013 26.618003193569706 2014 27.636335565061145 2015 30.12526836788919 2016 31.3305053921994 2017 31.311079023247984 2018 40.263757080929935 2019 38.70750130737248 2020 36.97300092087194 2021 34.8843021563941